EP1708486A3 - Digitaler Rundfunkempfänger und Verfahren zur Verarbeitung von der Synchronisierung darin - Google Patents

Digitaler Rundfunkempfänger und Verfahren zur Verarbeitung von der Synchronisierung darin Download PDF

Info

Publication number
EP1708486A3
EP1708486A3 EP06006309A EP06006309A EP1708486A3 EP 1708486 A3 EP1708486 A3 EP 1708486A3 EP 06006309 A EP06006309 A EP 06006309A EP 06006309 A EP06006309 A EP 06006309A EP 1708486 A3 EP1708486 A3 EP 1708486A3
Authority
EP
European Patent Office
Prior art keywords
digital broadcast
receiving apparatus
broadcast receiving
video frames
processing synchronization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP06006309A
Other languages
English (en)
French (fr)
Other versions
EP1708486A2 (de
Inventor
Young-Sik Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP1708486A2 publication Critical patent/EP1708486A2/de
Publication of EP1708486A3 publication Critical patent/EP1708486A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440281—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234318—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into objects, e.g. MPEG-4 objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Circuits Of Receivers In General (AREA)
EP06006309A 2005-03-31 2006-03-27 Digitaler Rundfunkempfänger und Verfahren zur Verarbeitung von der Synchronisierung darin Withdrawn EP1708486A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050027416A KR20060105890A (ko) 2005-03-31 2005-03-31 디지털 방송 수신 장치 및 그 장치에서의 동기화 처리 방법

Publications (2)

Publication Number Publication Date
EP1708486A2 EP1708486A2 (de) 2006-10-04
EP1708486A3 true EP1708486A3 (de) 2008-09-17

Family

ID=36764708

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06006309A Withdrawn EP1708486A3 (de) 2005-03-31 2006-03-27 Digitaler Rundfunkempfänger und Verfahren zur Verarbeitung von der Synchronisierung darin

Country Status (3)

Country Link
US (1) US20060220930A1 (de)
EP (1) EP1708486A3 (de)
KR (1) KR20060105890A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008092107A (ja) * 2006-09-29 2008-04-17 Toshiba Corp 情報処理装置及び音声／映像データ再生方法
US20080288518A1 (en) * 2007-05-15 2008-11-20 Motorola, Inc. Content data block processing
US8693553B2 (en) * 2007-12-28 2014-04-08 Nokia Corporation Methods, apparatuses, and computer program products for adaptive synchronized decoding of digital video
EP2498494A1 (de) 2011-03-11 2012-09-12 Thomson Licensing Decodierer und Verfahren am Decodierer zur Synchronisierung der Abbildung von über verschiedene Netzwerke empfangenen Inhalten
JP6505996B2 (ja) * 2013-08-30 2019-04-24 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 受信方法、及び、受信装置
KR102130429B1 (ko) * 2016-11-07 2020-07-07 한화테크윈 주식회사 멀티미디어 수신 장치에서 디코딩을 수행하는 방법 및 멀티미디어 장치
EP4322536A4 (de) * 2021-08-05 2024-10-09 Samsung Electronics Co., Ltd. Elektronische vorrichtung und verfahren zur multimediawiedergabe in einer elektronischen vorrichtung
CN115348409A (zh) * 2022-07-12 2022-11-15 视联动力信息技术股份有限公司 一种视频数据的处理方法、装置、终端设备和存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996010889A1 (en) * 1994-09-30 1996-04-11 Cirrus Logic, Inc. Programmable audio-video synchronization method and apparatus for multimedia systems
US5617502A (en) * 1996-03-22 1997-04-01 Cirrus Logic, Inc. System and method synchronizing audio and video digital data signals during playback
EP0840528A2 (de) * 1996-10-29 1998-05-06 NEC Corporation Vorrichtung zur synchronisierten Wiedergabe von Ton- und Bildsignalen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5515296A (en) * 1993-11-24 1996-05-07 Intel Corporation Scan path for encoding and decoding two-dimensional signals
US5598352A (en) * 1994-09-30 1997-01-28 Cirrus Logic, Inc. Method and apparatus for audio and video synchronizing in MPEG playback systems
US5815634A (en) * 1994-09-30 1998-09-29 Cirrus Logic, Inc. Stream synchronization method and apparatus for MPEG playback system
US5838380A (en) * 1994-09-30 1998-11-17 Cirrus Logic, Inc. Memory controller for decoding a compressed/encoded video data frame
US5818967A (en) * 1995-06-12 1998-10-06 S3, Incorporated Video decoder engine
JP3698376B2 (ja) * 1996-08-19 2005-09-21 松下電器産業株式会社 同期再生装置
US6262776B1 (en) * 1996-12-13 2001-07-17 Microsoft Corporation System and method for maintaining synchronization between audio and video
US6803964B1 (en) * 1997-03-21 2004-10-12 International Business Machines Corporation Method and apparatus for processing digital data
US5959684A (en) * 1997-07-28 1999-09-28 Sony Corporation Method and apparatus for audio-video synchronizing
US6034731A (en) * 1997-08-13 2000-03-07 Sarnoff Corporation MPEG frame processing method and apparatus
JP3063838B2 (ja) * 1997-10-02 2000-07-12 日本電気株式会社 オーディオ・ビデオ同期再生装置および方法
US6249319B1 (en) * 1998-03-30 2001-06-19 International Business Machines Corporation Method and apparatus for finding a correct synchronization point within a data stream
US6363207B1 (en) * 1998-10-22 2002-03-26 Sony Corporation Method and apparatus for a virtual system time clock for digital audio/video processor
US6115054A (en) * 1998-12-29 2000-09-05 Connectix Corporation Graphics processor emulation system and method with adaptive frame skipping to maintain synchronization between emulation time and real time
EP1407608A1 (de) * 2001-06-26 2004-04-14 Nice Systems Ltd. Videodatensammlungssystem- und methode

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996010889A1 (en) * 1994-09-30 1996-04-11 Cirrus Logic, Inc. Programmable audio-video synchronization method and apparatus for multimedia systems
US5617502A (en) * 1996-03-22 1997-04-01 Cirrus Logic, Inc. System and method synchronizing audio and video digital data signals during playback
EP0840528A2 (de) * 1996-10-29 1998-05-06 NEC Corporation Vorrichtung zur synchronisierten Wiedergabe von Ton- und Bildsignalen

Also Published As

Publication number Publication date
EP1708486A2 (de) 2006-10-04
US20060220930A1 (en) 2006-10-05
KR20060105890A (ko) 2006-10-12

Similar Documents

Publication Publication Date Title
EP1879382A3 (de) Mehrschirmanzeigevorrichtung und Verfahren für ein digitales Rundfunkempfangsgerät
AU2613800A (en) Digital video decoding, buffering and frame-rate converting method and apparatus
AU2003220916A1 (en) Audio video conversion apparatus and method, and audio video conversion program
AU2002319727A1 (en) Method for monitoring and automatically correcting digital video quality by reverse frame prediction
EP1501221A3 (de) vorrichtung und Verfahren zur Bearbeitung eines Multimediatonsignals während eines Anrufs auf einem mobilen digitalen Multimediaempfänger
AU2003213251A1 (en) Systems, methods and apparatuses for minimizing subscriber-perceived digital video channel tuning delay
EP1552630A4 (de) Verfahren und vorrichtung zum formatieren von signalen für digitale audio-ausstrahlungen und empfang
WO2005009022A3 (en) Method and apparatus for video on demand
AU2003302731A1 (en) Method and apparatus for time-multiplexed processing of multiple digital video programs
WO2009066634A1 (ja) 再生装置、表示装置、再生方法および表示方法
AU2003277919A1 (en) Method and apparatus for synchronizing data streams containing audio, video and/or other data
PT3200462T (pt) Aparelho de descodificação de vídeo e método de descodificação de vídeo
GB2420259B (en) Methods of automatically detecting spectrum inversion and related terrestrial digital video broadcasting receivers
EP1758387A4 (de) Verstärker, verfahren zum korrigieren der zeitverschiebung bei der verarbeitung von videosignalen und audiosignalen und korrektursystem
GB2396068B (en) Digital broadcasting receiving apparatus, receiving method and receiving circuit
AU2003207471A1 (en) Television receivers and methods for processing signal sample streams synchronously with line/frame patterns
WO2006060496A3 (en) Artifact reduction in a digital video
GB0208373D0 (en) Digital video broadcasting receiver
EP2466907A3 (de) System und Verfahren zur bandinternen A/V-Zeitpunktmessung von seriellen digitalen Videosignalen
EP1793617A3 (de) Synchronisationsvorrichtung und -verfahren in einem digitalen Rundfunkempfänger
IL154516A0 (en) Video picture processing method
HUP0003278A3 (en) Process and device for synchronizing an mpeg decoder, as well as, satellit decoder and tv receiver
EP1708486A3 (de) Digitaler Rundfunkempfänger und Verfahren zur Verarbeitung von der Synchronisierung darin
EP1596389A3 (de) System und Verfahren zur hochqualitativen Wiedergabe mit variabeler Geschwindigkeit
EP1802011A3 (de) DMB Wiedergabegerät und -Verfahren

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20060327

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

17Q First examination report despatched

Effective date: 20081114

AKX Designation fees paid

Designated state(s): DE FR GB

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20090325